PT - JOURNAL ARTICLE AU - Roger Collier TI - A new online tool to improve physician billing AID - 10.1503/cmaj.109-5120 DP - 2015 Sep 08 TA - Canadian Medical Association Journal PG - 868--868 VI - 187 IP - 12 4099 - http://www.cmaj.ca/content/187/12/868.short 4100 - http://www.cmaj.ca/content/187/12/868.full SO - CMAJ2015 Sep 08; 187